Suggestions by @fancastdceu

Luke Macfarlane

as Clark Kent in Justice League

Jenna Ortega

as Misty Kilgore in Zatanna

Scott Foley

as Norman Brawler in The Atom

Tim Johnson Jr.

as Thomas Dinawa in The Atom

Jaren Lewison

as Al Rothstein in The Atom

Sam Elliott

as Helmond Kettering in The Atom

John Cho

as Dean Mayland in The Atom

Rose McIver

as Amanda Turner in The Atom

Romel de Silva

as Panda Potter in The Atom

Alicia Hannah-Kim

as Jia Rundine in The Atom

Alicia Hannah-Kim

as Jia Rundine in The Atom

Sandra Oh

as Jean Loring in The Atom

Patrick Wilson

as Ray Palmer in The Atom

Manny Jacinto

as Sylbert Rundine in The Atom

Raymond Lee

as Ryan Choi in The Atom

Jack Huston

as Craig Windrow in Black Canary

Ana de la Reguera

as Kate Spencer in Black Canary

Tinashe

as Auntie Gravity in Black Canary

Rina Sawayama

as Bonfire in Black Canary

Miley Cyrus

as Harpy in Black Canary